Hermes / api-game

Download as
Browse Code »

Commit 019264c811a521d3309c811345caadfeb536c916

Authored by 王家文
1 parent 352e430c
Exists in master and in 1 other branch dev-wjw

feat✨:房间排行活动：数据操作添加分布式锁

Showing 3 changed files with 25 additions and 0 deletions   Show diff stats
service/roomrank/consts.go
  Diff comments   View file @019264c
1 1 package roomrank
2 2  
  3 +import "time"
  4 +
3 5 const (
4 6 UserClassMin = 1 // 最小评级
5 7 UserClassMax = 5 // 最大评级
6 8  
7 9 RoomCloseSecond = 180 // 房间关闭时间
8 10 RoomResetRobotSecond = 300 // 改变机器人分数并重新排序的间隔时间
  11 +
  12 + RoomLockMillisecond = 3000 * time.Millisecond // 分布式锁时长 3秒
9 13 )
... ...
service/roomrank/handle.go
  Diff comments   View file @019264c
... ... @@ -5,6 +5,7 @@ import (
5 5 "apigame/models"
6 6 "apigame/service-common/svmysql"
7 7 "apigame/service/code-msg"
  8 + "apigame/util/zredislock"
8 9 "fmt"
9 10 )
10 11  
... ... @@ -53,6 +54,11 @@ func HandleInfo(req *models.ReqRoomRankInfo) (code string, rsp models.RspRoomRan
53 54 player.Name = req.PlayerName
54 55 player.Icon = req.PlayerIcon
55 56  
  57 + // 采用分布式锁
  58 + lockKey := getLockKey(gameId, config.Id)
  59 + lock := zredislock.Obtain(lockKey, RoomLockMillisecond, nil)
  60 + defer lock.Release()
  61 +
56 62 // 尝试判断结算
57 63 hasSettleChange := TrySettle(gameId, player, config)
58 64  
... ... @@ -107,6 +113,11 @@ func HandleGetSettleAward(req *models.ReqRoomRankGetSettleAward) (code string, r
107 113 player.Name = req.PlayerName
108 114 player.Icon = req.PlayerIcon
109 115  
  116 + // 采用分布式锁
  117 + lockKey := getLockKey(gameId, config.Id)
  118 + lock := zredislock.Obtain(lockKey, RoomLockMillisecond, nil)
  119 + defer lock.Release()
  120 +
110 121 // 尝试判断结算
111 122 _ = TrySettle(gameId, player, config)
112 123 if !player.SettleHas {
... ... @@ -151,6 +162,11 @@ func HandleAddScore(req *models.ReqRoomRankAddScore) (code string, rsp models.Rs
151 162 player.Name = req.PlayerName
152 163 player.Icon = req.PlayerIcon
153 164  
  165 + // 采用分布式锁
  166 + lockKey := getLockKey(gameId, config.Id)
  167 + lock := zredislock.Obtain(lockKey, RoomLockMillisecond, nil)
  168 + defer lock.Release()
  169 +
154 170 // 尝试判断结算
155 171 hasSettleChange := TrySettle(gameId, player, config)
156 172 if hasSettleChange {
... ...
service/roomrank/logic.go
  Diff comments   View file @019264c
... ... @@ -2,11 +2,16 @@ package roomrank
2 2  
3 3 import (
4 4 "apigame/configs/confroomrank"
  5 + "apigame/service-common/svconst"
5 6 "apigame/util/utstring"
6 7 "apigame/util/zjson"
7 8 "fmt"
8 9 )
9 10  
  11 +func getLockKey(gameId string, activityId int64) string {
  12 + return fmt.Sprintf("%s:lock:roomrank:%s:%d", svconst.REDIS_CACHEP_REFIX, gameId, activityId)
  13 +}
  14 +
10 15 // TrySettle 尝试判断结算
11 16 func TrySettle(gameId string, player *Player, config *confroomrank.ActivityConfig) (hasChange bool) {
12 17 hasChange = false
... ...